package com.edu.service.impl;

import com.edu.service.UserService;

/**
 * @Author:wsc
 * @Date:2025/11/10-20:59-33
 */
public class UserServiceImpl implements UserService {
    @Override
    public void addBook() {

    }

    @Override
    public void deleteBook() {

    }

    @Override
    public void updateBook() {

    }

    @Override
    public void selectBook(int id) {

    }
}
